ObjOpenSSL  Check-in [8cb0b716ea]

Overview
Comment:Break out some ASN.1 to OFString conversion functionality
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SHA3-256: 8cb0b716eaea87248bbf00cccaf9d901699c37cd891b83c98a6d42ca965ec7da
User & Date: florob@babelmonkeys.de on 2011-10-07 23:56:55
Other Links: manifest | tags
Context
2011-10-08
03:44
Add support for fetching some SAN types from X509 certificates check-in: ca9555b85f user: florob@babelmonkeys.de tags: trunk
2011-10-07
23:56
Break out some ASN.1 to OFString conversion functionality check-in: 8cb0b716ea user: florob@babelmonkeys.de tags: trunk
23:13
Very basic X509 class check-in: 057c289c6b user: florob@babelmonkeys.de tags: trunk
Changes
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Modified src/X509Certificate.h from [a776e0422b] to [24b4f5fcd2].

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#endif

- initWithFile: (OFString*)file;
- initWithStruct: (X509*)cert;
- (OFDictionary*)issuer;
- (OFDictionary*)subject;
- (OFDictionary*)X509_dictionaryFromX509Name: (X509_NAME*)name;
- (OFString*)X509_stringFromASN1Object: (ASN1_OBJECT*)obj;
- (OFString*) X509_stringFromASN1String: (ASN1_STRING*)str;
@end

Modified src/X509Certificate.m from [4b0c950416] to [235fa6b4e5].

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{
	int i;
	int count = X509_NAME_entry_count(name);
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	OFMutableDictionary *dict = [OFMutableDictionary dictionary];

	for (i = 0; i < count; i++) {
		int len, buf_len = 256;
		OFString *key, *value;
		char *buf = [self allocMemoryWithSize: buf_len];
		X509_NAME_ENTRY *entry = X509_NAME_get_entry(name, i);
		ASN1_OBJECT *obj = X509_NAME_ENTRY_get_object(entry);
		while ((len = OBJ_obj2txt(buf, buf_len, obj, 1)) > buf_len) {
			buf_len = len;
			[self resizeMemory: buf
		ASN1_STRING *str = X509_NAME_ENTRY_get_data(entry);
		key = [self X509_stringFromASN1Object: obj];
				    toSize: buf_len];
		}
		key = [OFString stringWithUTF8String: buf];
		[self freeMemory: buf];

		if ([dict objectForKey: key] == nil)
			[dict setObject: [OFList list]
				 forKey: key];

		if (ASN1_STRING_to_UTF8((unsigned char**)&buf,
		    X509_NAME_ENTRY_get_data(entry)) < 0)
			@throw [OFInvalidEncodingException
				    exceptionWithClass: isa];
		value = [OFString stringWithUTF8String: buf];
		OPENSSL_free(buf);

		value = [self X509_stringFromASN1String: str];
		[[dict objectForKey: key] appendObject: value];
	}

	[dict makeImmutable];
	[dict retain];
	[pool release];

	return [dict autorelease];
}


- (OFString*)X509_stringFromASN1Object: (ASN1_OBJECT*)obj
{
	int len, buf_len = 256;
	char *buf = [self allocMemoryWithSize: buf_len];
	OFString *ret;
	while ((len = OBJ_obj2txt(buf, buf_len, obj, 1)) > buf_len) {
		buf_len = len;
		[self resizeMemory: buf
			    toSize: buf_len];
	}
	ret = [OFString stringWithUTF8String: buf];
	[self freeMemory: buf];
	return ret;
}

- (OFString*) X509_stringFromASN1String: (ASN1_STRING*)str
{
	char *buf;
	OFString *ret;
	if (ASN1_STRING_to_UTF8((unsigned char**)&buf, str) < 0)
		@throw [OFInvalidEncodingException exceptionWithClass: isa];
	ret = [OFString stringWithUTF8String: buf];
	OPENSSL_free(buf);
	return ret;
}
@end